drm/vmwgfx: Initial DX support
Initial DX support.
Co-authored with Sinclair Yeh, Charmaine Lee and Jakob Bornecrantz.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Charmaine Lee <charmainel@vmware.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 91efe9c..dca7f7f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -110,6 +110,9 @@
param->value =
(dev_priv->active_display_unit == vmw_du_screen_target);
break;
+ case DRM_VMW_PARAM_DX:
+ param->value = dev_priv->has_dx;
+ break;
default:
DRM_ERROR("Illegal vmwgfx get param request: %d\n",
param->param);
@@ -193,8 +196,8 @@
uint32_t *bounce32 = (uint32_t *) bounce;
num = size / sizeof(uint32_t);
- if (num > SVGA3D_DEVCAP_MAX)
- num = SVGA3D_DEVCAP_MAX;
+ if (num > SVGA3D_DEVCAP_DX)
+ num = SVGA3D_DEVCAP_DX;
spin_lock(&dev_priv->cap_lock);
for (i = 0; i < num; ++i) {